“Doubt isn't the opposite of faith; it is an element of faith.”

“Question: What is the opposite of faith?

Not disbelief. Too final, certain, closed. Itself is a kind of belief.

Doubt.”

“Faith which does not doubt is dead faith.”

“Faith: The opposite of dogmatism.”

“Fear is the opposite of faith.”

“Why, the very element of poetry is faith—faith in the beautiful, the divine, and the true.”

“Some laymen feel that, out of loyalty, they ought to cling to ancient ways of expressing the Christian faith and that to doubt is to sin. But doubt is not the enemy of faith. It is the growing edge of faith...”

“Sometimes I think it is my mission to bring faith to the faithless, and doubt to the faithful.”

“Life is doubt,
And faith without doubt is nothing but death.”

“faith without doubt is addiction”